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// Copyright 2018 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package linux
// PollFD is struct pollfd, used by poll(2)/ppoll(2), from uapi/asm-generic/poll.h.
//
// +marshal slice:PollFDSlice
type PollFD struct {
FD int32
Events int16
REvents int16
}
// Poll event flags, used by poll(2)/ppoll(2) and/or
// epoll_ctl(2)/epoll_wait(2), from uapi/asm-generic/poll.h.
const (
POLLIN = 0x0001
POLLPRI = 0x0002
POLLOUT = 0x0004
POLLERR = 0x0008
POLLHUP = 0x0010
POLLNVAL = 0x0020
POLLRDNORM = 0x0040
POLLRDBAND = 0x0080
POLLWRNORM = 0x0100
POLLWRBAND = 0x0200
POLLMSG = 0x0400
POLLREMOVE = 0x1000
POLLRDHUP = 0x2000
POLLFREE = 0x4000
POLL_BUSY_LOOP = 0x8000
)
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